APIs for research and impurities
Active Pharmaceutical Ingredients (APIs) are the substances in drugs responsible for their therapeutic effects. In this section, you will find a wide variety of APIs intended for research use. These compounds are essential for the development, testing, and validation of new pharmaceutical formulations. CymitQuimica offers high-quality APIs to support research in drug discovery and development.
Subcategories of "APIs for research and impurities"
- Aminoacids and derivatives(12,335 products)
- Anthraquinones and derivatives(405 products)
- Benzimidazole and Imidazole Derivatives(10,456 products)
- Benzodiazepine Derivatives(334 products)
- Carbohydrates and glycoconjugates(5,047 products)
- Esters and Derivatives(42,252 products)
- Fatty Acids and Lypidic Derivatives(32,417 products)
- Flavonoids and Polyphenols(17,086 products)
- Free Radicals and Oxidant/Reducing Agents(213 products)
- Ketones and derivatives(2,402 products)
- Natural and semi-synthetic antibiotics(6,394 products)
- Nitriles and Cyano Derivatives(3,068 products)
- Nitrosamines and Derivatives(55 products)
- Nucleosides and Nucleotides(3,486 products)
- Organic Phosphates and Phosphonates(1,201 products)
- Organic Sulphonates and Sulphates(10,436 products)
- Organometallics(4,422 products)
- Others(6,310 products)
- Peptides and Proteins(3,149 products)
- Polymers and Derivatives(100 products)
- Purines and Pyrimidine Derivatives(8,950 products)
- Quinazoline and Quinoline Derivatives(66,073 products)
- Quinones and Derivatives(24,366 products)
- Salts and Derivatives of Active Pharmaceutical Ingredients (API)(80,430 products)
- Steroids and Derivatives(4,963 products)
- Sulfonamides and Derivatives(2,603 products)
- Terpenoids and Derivatives(3,851 products)
- Thiazolidinediones and Thiopyrans(2,754 products)
- β-Adrenergic Compounds(231 products)
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Found 57712 products of "APIs for research and impurities"
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Betamethasone Impurity 44
Formula:C25H30O5Color and Shape:White To Off-White SolidMolecular weight:410.51Montelukast EP Impurity A Sodium Salt
CAS:Formula:C35H35ClNO3S·NaColor and Shape:White SolidMolecular weight:585.18 22.99Aztreonam Impurity 7
Formula:C17H25N5O8S2Color and Shape:White To Off-White SolidMolecular weight:491.53Flunarizine EP Impurity D DiHCl
CAS:Formula:C26H26F2N2·2HClColor and Shape:White To Off-White SolidMolecular weight:404.50 2*36.46Progesterone Impurity 14
CAS:Formula:C22H28O3Color and Shape:White To Off-White SolidMolecular weight:340.46Tirofiban Impurity 62 HCl
Formula:C16H23NO2·HClColor and Shape:White To Off-White SolidMolecular weight:261.37 36.46Nebivolol Impurity 15 HCl (Mixture of Diastereomers)
CAS:Formula:C29H31F2NO4·HClColor and Shape:White To Off-White SolidMolecular weight:495.57 36.46Rosuvastatin Impurity 80 (4,6-Diene Impurity)
CAS:Formula:C22H26FN3O5SColor and Shape:Pale Yellow SolidMolecular weight:463.52Trilostane Impurity 3
CAS:Formula:C20H27NO3Color and Shape:White To Off-White SolidMolecular weight:329.44Levonorgestrel Impurity 5
Formula:C20H26O2Color and Shape:White To Off-White SolidMolecular weight:298.43Baricitinib Impurity 2 Sodium Salt
CAS:Formula:C16H17N6O4S·NaColor and Shape:Off-White SolidMolecular weight:389.41 22.99Valsartan Impurity 4
CAS:Formula:C18H21N5Color and Shape:White To Off-White SolidMolecular weight:307.40Arbidol Impurity 23 HCl
Formula:C20H21BrN2O3S·HClColor and Shape:Pale Pink SolidMolecular weight:449.37 36.46Roflumilast Impurity 3
CAS:Formula:C20H20Cl2N2O3Color and Shape:White To Off-White SolidMolecular weight:407.29Obeticholic Acid Impurity 1
CAS:Formula:C26H44O4Color and Shape:White To Off-White SolidMolecular weight:420.63Cefadroxil Impurity 4 (Mixture of Diastereomers)
Formula:C24H24N4O7SColor and Shape:White To Off-White SolidMolecular weight:512.54Siponimod Impurity 16 Sodium Salt (Mixture of Isomers)
Formula:C29H34F3N2O4·NaMolecular weight:531.60 22.99Ramelteon Impurity 1 HCl
CAS:Formula:C13H15NO·HClColor and Shape:White To Off-White SolidMolecular weight:201.27 36.46Regorafenib Impurity 9
CAS:Formula:C49H31Cl3F10N8O7Color and Shape:Off-White SolidMolecular weight:1140.17Dorzolamide Impurity 12
Formula:C11H15NO6S3Color and Shape:White To Off-White SolidMolecular weight:353.42Lobeline HCl EP Impurity B HCl
CAS:Formula:C22H25NO2·HClColor and Shape:White To Off-White SolidMolecular weight:335.45 36.46Procaterol Impurity 1
CAS:Formula:C9H7NO2Color and Shape:Light Yellowish SolidMolecular weight:161.16Carteolol HCl EP Impurity G
CAS:Formula:C12H15NO4Color and Shape:White To Off-White SolidMolecular weight:237.26Aprepitant Impurity 33 HCl
CAS:Formula:C27H24F7NO2·HClColor and Shape:White To Off-White SolidMolecular weight:527.49 36.46Mirabegron Impurity 17
CAS:Formula:C21H24N4O3SColor and Shape:White To Off-White SolidMolecular weight:412.51Ramosetron Impurity 3
Formula:C17H17N3O2Color and Shape:White To Off-White SolidMolecular weight:295.34Sertaconazole EP Impurity C
CAS:Formula:C9H7ClOSColor and Shape:White To Off-White SolidMolecular weight:198.66Moxifloxacin EP Impurity B HCl
CAS:Formula:C22H27N3O5·HClColor and Shape:White To Off-White SolidMolecular weight:413.47 36.46Pantoprazole Impurity 30 (Mixture of Isomers)
Formula:C24H24F2N4O6SColor and Shape:Yellow SolidMolecular weight:534.53Nafarelin acetate salt hydrate
CAS:Purity:≥ 98.0%Color and Shape:White to off-white powderMolecular weight:1322.47 (anhydrous free base)Zalcitabine
CAS:Formula:C9H13N3O3Purity:≥ 99.0%Color and Shape:White to off-white crystalline powderMolecular weight:211.22Prednisolone EP Impurity H
CAS:Formula:C21H26O5Color and Shape:Pale Yellow SolidMolecular weight:358.43Fusidic acid
CAS:Formula:C31H48O6·xH2OPurity:98.0 - 101.0 % (dried basis)Color and Shape:White or almost white crystalline powderMolecular weight:516.71 (anhydrous)Azacitidine Impurity 43
CAS:Formula:C6H9NO5Color and Shape:White To Off-White SolidMolecular weight:175.14Bupivacaine hydrochloride
CAS:Formula:C18H29ClN2OPurity:(Titration) ≥ 98.0%Color and Shape:White or almost white crystalline powderMolecular weight:324.89Rocuronium Bromide Impurity 19
Formula:C32H53N2O3·BrColor and Shape:Off-White SolidMolecular weight:513.79 79.90Lasmiditan Impurity 1
CAS:Formula:C7H3F3O2Color and Shape:White To Off-White SolidMolecular weight:176.09Bortezomib Impurity 84
CAS:Formula:C19H24N4O4Color and Shape:White To Off-White SolidMolecular weight:372.43Bortezomib Impurity 1 (R,R-Isomer)
CAS:Formula:C57H69B3N12O9Color and Shape:White To Off-White SolidMolecular weight:1098.68Proparacaine Impurity 5
CAS:Formula:C10H13NO3Color and Shape:White To Off-White SolidMolecular weight:195.22Fluocinonide (Fluocinolone Acetonide EP Impurity M)
CAS:Formula:C26H32F2O7Color and Shape:White To Off-White SolidMolecular weight:494.53Atorvastatin Impurity 28
CAS:Formula:C14H9Cl2FOColor and Shape:White To Off-White SolidMolecular weight:283.12Piperacillin EP Impurity M Disodium Salt
CAS:Formula:C23H27N5O8S·2NaColor and Shape:White To Off-White SolidMolecular weight:533.56 2*22.99Entacapone
CAS:Formula:C14H15N3O5Purity:99.0 - 101.0 % (dried basis)Color and Shape:Green-yellow to yellow powderMolecular weight:305.29Serotonin Impurity 2 (4-Hydroxyindole-3-Acetic Acid)
CAS:Formula:C10H9NO3Color and Shape:Pale Pink SolidMolecular weight:191.19Buserelin EP Impurity B Ditrifluoroacetate
CAS:Formula:C60H86N16O13·2C2HF3O2Color and Shape:White To Off-White SolidMolecular weight:1239.45 2*114.02Benzocaine
CAS:Formula:C9H11NO2Purity:99.0 - 101.0 % (dried basis)Color and Shape:White crystalline powderMolecular weight:165.19rac-Cotinine-d7 (rac-Nicotine EP Impurity C-d7, rac-Nicotine USP Related Compound C-d7)
CAS:Formula:C10H5D7N2OMolecular weight:183.26Teneligliptin Impurity 8
CAS:Formula:C19H25N5O2Color and Shape:White To Off-White SolidMolecular weight:355.44Fluocinolone acetonide
CAS:Formula:C24H30F2O6Purity:98.0 - 102.0 % (anhydrous basis)Color and Shape:White or almost white powderMolecular weight:452.49Fudosteine Impurity 11 HCl
Formula:C6H12ClNO2S·HClColor and Shape:White To Off-White SolidMolecular weight:197.68 36.46Sacubitril Impurity 40
CAS:Formula:C24H27NO5Color and Shape:White To Off-White SolidMolecular weight:409.48Ribavirin Impurity 58
CAS:Formula:C3H3N3O2Color and Shape:White To Off-White SolidMolecular weight:113.08Fasudil Impurity 5
CAS:Formula:C14H17N3O3SColor and Shape:White To Off-White SolidMolecular weight:307.37Pomalidomide Impurity 11 Triethylamine Salt
CAS:Formula:C13H13N3O5·Et3NColor and Shape:Pale Green SolidMolecular weight:291.26 101.19Telmisartan Impurity 9
CAS:Formula:C46H38N4O4Color and Shape:White To Off-White SolidMolecular weight:710.83Sodium Fusidate EP Impurity B (Mixture of Diastereomers)
Formula:C31H48O7Color and Shape:White To Off-White SolidMolecular weight:532.72Norepinephrine Impurity 9 HCl
CAS:Formula:C8H9NO3·HClColor and Shape:Yellow SolidMolecular weight:167.17 36.46Atracurium Impurity 11 Diiodide (Mixture of Diastereomers)
Formula:C56H76N2O14·2IColor and Shape:Pale Yellow SolidMolecular weight:1001.22 2*126.91Fluphenazine Decanoate Impurity 2
Formula:C45H50F6N4O2S2Color and Shape:Yellow SolidMolecular weight:857.03Lanreotide Impurity 7 Ditrifluoroacetate
CAS:Formula:C54H68N10O11S2·2C2HF3O2Molecular weight:1097.32 2*114.02Loxapine succinate salt
CAS:Formula:C18H18ClN3O·C4H6O4Purity:≥ 98.0% (dried basis)Color and Shape:White to off-white powderMolecular weight:445.90Amprenavir
CAS:Formula:C25H35N3O6SPurity:≥ 98.0%Color and Shape:White to off-white powderMolecular weight:505.63Glycerol Impurity 6
CAS:Formula:C24H48NO7PColor and Shape:White To Off-White SolidMolecular weight:493.62Isoprenaline Impurity 45 Disodium Salt (Mixture of Diastereomers)
Formula:C17H21NO9·2NaMolecular weight:383.35 2*22.99Clethodim Impurity 19
Formula:C9H15ClO6Color and Shape:White To Off-White SolidMolecular weight:254.66rac-Cotinine-d3 (rac-Nicotine EP Impurity C-d3, rac-Nicotine USP Related Compound C-d3)
CAS:Formula:C10H9D3N2OMolecular weight:179.24Tiapride hydrochloride
CAS:Formula:C15H24N2O4S·HClPurity:98.5 - 101.0 % (dry basis)Color and Shape:White to off-white crystalline powderMolecular weight:364.89Mometasone Furoate EP Impurity D
CAS:Formula:C27H29ClO6Color and Shape:White To Off-White SolidMolecular weight:484.97Fluphenazine Decanoate EP Impurity E
Formula:C31H42F3N3O2SColor and Shape:Yellow LiquidMolecular weight:577.75Isavuconazole Impurity 40
CAS:Formula:C22H17F2N5OSColor and Shape:Pale Yellow SolidMolecular weight:437.47Theobromine, EP grade
CAS:Formula:C7H8N4O2Purity:99.0 - 101.0 % (dried substance)Color and Shape:White or almost white crystalline powderMolecular weight:180.17Piroxicam EP Impurity B HCl
CAS:Formula:C14H11N3O4S·HClColor and Shape:Yellow SolidMolecular weight:317.33 36.46Ceftriaxone EP Impurity B (Cefotaxime EP Impurity E, Cefotaxime USP Related Compound E)
CAS:Formula:C14H13N5O5S2Color and Shape:Off-White SolidMolecular weight:395.41Bumetanide EP Impurity B (Bumetanide USP Related Compound A)
CAS:Formula:C13H12N2O5SColor and Shape:White To Off-White SolidMolecular weight:308.31Mirabegron Impurity 9
CAS:Formula:C21H24N4O2SColor and Shape:White To Off-White SolidMolecular weight:396.51Mequindox Impurity 6
CAS:Formula:C11H12N2O2Color and Shape:White To Off-White SolidMolecular weight:204.23Dapagliflozin Impurity 9
CAS:Formula:C21H25ClO6Color and Shape:White To Off-White SolidMolecular weight:408.88Thioridazine EP Impurity F HCl
CAS:Formula:C20H24N2S2·HClColor and Shape:White To Off-White SolidMolecular weight:356.56 36.46Fingolimod EP Impurity I
CAS:Formula:C21H35NO3Color and Shape:White To Off-White SolidMolecular weight:349.52Minoxidil, EP grade
CAS:Formula:C9H15N5OPurity:98.5 - 101.0 %Color and Shape:White or almost white, crystalline powderMolecular weight:209.25Famotidine EP Impurity J
CAS:Formula:C9H14N4O2S2Color and Shape:Pale Yellow SolidMolecular weight:274.36Difluprednate
CAS:Formula:C27H34F2O7Purity:≥ 98.0%Color and Shape:White powderMolecular weight:508.55Celecoxib Impurity 5
CAS:Formula:C17H14F3N3O3SColor and Shape:White To Off-White SolidMolecular weight:397.37ent-Paroxetine HCl Hemihydrate EP Impurity C HCl
Formula:C21H25NO4·HClColor and Shape:White To Off-White SolidMolecular weight:355.43 36.46Ranitidine EP Impurity H
CAS:Formula:C3H6N2O3Color and Shape:White To Off-White SolidMolecular weight:118.09Cefepime EP Impurity A DiHCl
CAS:Formula:C19H24N6O5S2·2HClColor and Shape:Off-White SolidMolecular weight:480.57 2*36.46Ranitidine EP Impurity F HCl
CAS:Formula:C8H13NO2·HClColor and Shape:Yellow SolidMolecular weight:155.20 36.46Trelagliptin Impurity 21
CAS:Formula:C36H39FN10O4Color and Shape:White To Off-White SolidMolecular weight:694.77Fluconazole EP Impurity I Bromide
CAS:Formula:C13H14F2N7O·BrColor and Shape:White To Off-White SolidMolecular weight:322.30 79.90Ceftazidime hydrate, USP grade
CAS:Formula:C22H22N6O7S2·xH2OPurity:(HPLC) 95.0 - 102.0 % (dried basis)Color and Shape:White to off-white powder or crystalsMolecular weight:546.58 (anhydrous)Beclometasone (Beclomethasone) Dipropionate EP Impurity H-d3 (Beclomethasone Dipropionate USP Related Compound H-d3, Beclomethasone-17-Monopropionate-d3)
CAS:Formula:C25H30D3ClO6Molecular weight:468.00Imiquimod Impurity 1 (S-26704)
CAS:Formula:C14H16N4OColor and Shape:White To Off-White SolidMolecular weight:256.31Dienogest EP Impurity K (11S-Isomer) (11β-Hydroperoxy Dienogest)
CAS:Formula:C20H25NO4Color and Shape:Light Gray SolidMolecular weight:343.42Avanafil Impurity 37
CAS:Formula:C23H26ClN7O3Color and Shape:White To Off-White SolidMolecular weight:483.96Clenbuterol EP Impurity E
CAS:Formula:C8H6BrCl2NOColor and Shape:Off-White SolidMolecular weight:282.95Dacarbazine EP Impurity B HCl (Dacarbazine USP Related Compound A)
CAS:Formula:C4H6N4O·HClColor and Shape:White To Off-White SolidMolecular weight:126.12 36.46Manidipine Impurity 1 Oxalate
CAS:Formula:C23H28N2O3·C2H2O4Color and Shape:White To Off-White SolidMolecular weight:380.49 90.03Fosaprepitant Impurity 43 Cyclohexylamine Salt
CAS:Formula:C7H9O4P·C6H13NColor and Shape:White To Off-White SolidMolecular weight:188.12 99.18Ambroxol Impurity 3
Formula:C15H20Br2N2OColor and Shape:White To Off-White SolidMolecular weight:404.15Lapatinib Impurity 13
Formula:C29H25ClFN4O4S·ClColor and Shape:Yellow SolidMolecular weight:580.06 35.45Levothyroxine Impurity 20
CAS:Formula:C15H13I4NO2Color and Shape:White To Off-White SolidMolecular weight:746.89Ranolazine Impurity 10
CAS:Formula:C24H33N3O4Color and Shape:White To Off-White SolidMolecular weight:427.55Axitinib
CAS:Formula:C22H18N4OSPurity:≥ 98.0%Color and Shape:White to off-white powderMolecular weight:386.47Fexofenadine EP Impurity C
CAS:Formula:C31H39NO2Color and Shape:White To Off-White SolidMolecular weight:457.66Atomoxetine EP Impurity D HCl (Atomoxetine USP Related Compound B (R-Isomer))
CAS:Formula:C17H21NO·HClMolecular weight:255.36 36.46Quetiapine EP Impurity A DiHCl (Quetiapine O-Acetyl Impurity DiHCl)
CAS:Formula:C23H27N3O3S·2HClColor and Shape:Pale Yellow SolidMolecular weight:425.55 2*36.46Simvastatin EP Impurity I
CAS:Formula:C23H34O5Color and Shape:White To Off-White SolidMolecular weight:390.52Cabazitaxel Impurity 33 (4-Deacetyl-4-Propionyl-Cabazitaxel)
Formula:C46H59NO14Color and Shape:White To Off-White SolidMolecular weight:849.97Atorvastatin Impurity 22
CAS:Formula:C27H30FNO6Color and Shape:White To Off-White SolidMolecular weight:483.54Cefprozil EP Impurity H
Formula:C26H26N4O7SColor and Shape:White To Off-White SolidMolecular weight:538.58Clarithromycin EP Impurity G (Mixture of Z and E Isomers)
CAS:Formula:C39H72N2O13Color and Shape:White To Off-White SolidMolecular weight:777.01Acetaminophen Impurity 8
CAS:Formula:C16H16N2O4Color and Shape:White To Off-White SolidMolecular weight:300.31Docetaxel EP Impurity D (7-epi-10-Oxo-Docetaxel)
CAS:Formula:C43H51NO14Color and Shape:Off-White SolidMolecular weight:805.87Cisplatin
CAS:Formula:Cl2H6N2PtPurity:≥ 98.0% (anhydrous)Color and Shape:Yellow to orange powderMolecular weight:300.06Metolazone EP Impurity E
CAS:Formula:C14H14ClN3O3SColor and Shape:Off-White SolidMolecular weight:339.79Iopamidol EP Impurity D
CAS:Formula:C14H15I3N2O7Color and Shape:White To Off-White SolidMolecular weight:703.99Progesterone EP Impurity C (20(R)-Hydroxy Progesterone)
CAS:Formula:C21H32O2Color and Shape:White To Off-White SolidMolecular weight:316.49Penehyclidine Impurity 7 ((R,S)-Penehyclidine)
CAS:Formula:C20H29NO2Color and Shape:Off-White SolidMolecular weight:315.46N-[(2S,3R)-3-Amino-2-hydroxy-4-phenylbutyryl]-L-leucine
CAS:Formula:C16H24N2O4Purity:≥ 98.0%Color and Shape:White powderMolecular weight:308.37Olmesartan Medoxomil Impurity 11
CAS:Formula:C48H50N12O5Color and Shape:Off-White SolidMolecular weight:875.01Exenatide acetate
CAS:Formula:C186H286N50OPurity:≥ 98.0%Color and Shape:White to off-white crystalline powderMolecular weight:4246.62Biochanin A
CAS:Formula:C16H12O5Purity:≥ 98.0%Color and Shape:Off-white to brown powderMolecular weight:284.27
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